4 votes 4 votes In software maintenance tackling the changes in the hardware or software environment where the software works, is Corrective maintenance Perfective maintenance Adaptive maintenance Preventive maintenance IS&Software Engineering isro2017 is&software-engineering non-gate + – sh!va asked May 7, 2017 retagged Nov 13, 2017 by Arjun sh!va 5.2k views answer comment Share Follow See 1 comment See all 1 1 comment reply akshay7797 commented Jan 10, 2020 reply Follow Share why not B? 0 votes 0 votes Please log in or register to add a comment.
Best answer 8 votes 8 votes Option C. Reference:https://en.wikipedia.org/wiki/Software_maintenance#Categories_of_maintenance_in_ISO.2FIEC_14764 REGGIE S answered May 7, 2017 selected May 8, 2017 by ManojK REGGIE S comment Share Follow See all 0 reply Please log in or register to add a comment.